10 free CEM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
CEM Practice Test 9Tutor mode
Question 1 of 10
HVAC Systems and Building Envelope
An energy manager must choose one of two replacement refrigerants for a chiller retrofit; they have similar efficiency and cost. The company's greenhouse gas inventory reports refrigerant leakage as Scope 1 emissions in CO₂e. Which refrigerant property sets the CO₂e reported per pound leaked?